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Solar Panel Rapid Shutdown Junction Box BFS-31

Solar Panel Rapid Shutdown Junction Box BFS-31

 

BFS-31 is designed as a solar panel junction box with rapid shutdown function to meet NEC2017 for solar building fire safety. Operates with most of standard PV module. 

 

The BFS-31 completes a rapid shutdown solution with the Sunspec signal transmitter.

 

BFS-31 FEATURES

 

At microsecond rapid shutdown

 

PLC control signaling

 

BFS-31 Specifications

 

BFS-31 Specifications

Input

Range of Operating Voltage

18V-90V input

Max Operating Current

18A

MaxInputPower

1620W total 

Communication

PLC (DC Power Line)

SunSpec certificate

Microsecond response RSD

Mechanical

UL 50 E Enclosure Type Rating

NEMA 4X

Connectors

MC4 (standard)

Jinko connectors for option

Cable length

1800mm

Environmental

Operating Temperature Range

-30 -- +80

Over Temperature Protection

85

Certificate and Standards

UL1741 PVRSS and PVRSE listed

NEC 2014/2017/2020 690.12

 

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